condition mean min max Sterile Frond 8.5872 3.19745 19.1181 Fertile Frond 7.269136666666666 6.14849 9.38281 Young Stem with Root 1.342743 0.325347 3.28534 Mature Stem with Root 3.5761566666666664 1.1172 7.55953 Root 1.08111 0.0 3.24333